3 . 听下面一段独白，回答以下小题。
1. What is the urgent update about?

A．Changes on train tracks.

B．Late arrival of trains.

C．Train maintenance.

2. Who decided to make the update?

A．Railway engineers.

B．Station managers.

C．Safety officers

3. What issue is the station trying to deal with?

A．That tickets are sold out quickly.

B．That trains break down on the way.

C．That many passengers miss their trains.

4. What does the speaker remind the passengers to do in the end?

A．Be aware of bad phone signals.

B．Buy food before boarding the train.

C．Set online payment methods in advance.

7 . 听下面一段独白，回答以下小题。
1. What is the main topic of the speech?

A．The Olympic Games.

B．Effects of television on our lives.

C．TV shows on Chinese television.

2. Where was the survey of 300 young people on watching TV made?

A．In Beijing.

B．In Wuhan.

C．In Shanghai.

3. What percent of those surveyed got their news from television?

A．63%.

B．60%.

C．33%.

4. What can we learn from the speech?

A．Some students in Wuhan read very little.

B．Watching TV has no benefit to all teenagers.

C．Few Chinese people watch the Olympic Games.

9 . What was Becky doing when a car crashed into her house?

A．Doing the gardening.

B．Eating dinner.

C．Doing the cleaning.